Comparison

Lock Notes vs MonRDVPro Professionnels

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Lock Notes

Securely store and protect your private notes with a passcode or Touch ID. Keep sensitive information like passwords, secrets, and diary entries safe from unauthorized access. Backup and sync notes across devices, customize their appearance, and even add images.

Highlights
  • Passcode and Touch ID protection
  • Security question recovery
  • iCloud backup and sync
  • Customizable font style and size
  • Insert images into notes
  • Print and share notes
Features
Read full description

FINALLY AN APP FOR ALL YOUR PRIVATE NOTES! Keep your most valuable, private, and secret notes away from prying eyes. Keep them all totally secret and safe. Store passwords, secrets, contacts or just keep your diary private. KEY FEATURES: • Use Touch ID or passcode to safely lock access to your private notes. • Set a security question and answer in case you forget your passcode. • Safely Backup your valuable notes to iCloud. • Quickly Sync notes between iPhone & iPad with iCloud. • Sort notes list by name, date or manual. • Select notes font style and size. • Insert images & photos into notes. • Print your notes. • Send notes via text message or email. • Save notes to Camera Roll. • Support for Emoji Emoticons. This app allows you to automatically backup your notes for $9.99 a year through an auto-renewing subscription. Subscriptions will be charged to your credit card through your iTunes account. Your subscription will automatically renew unless cancelled at least 24 hours before the end of the current period You will not be able to cancel a subscription during the active period. You can manage your subscriptions in the Account Settings after purchase. Terms of use: http://www.katans.com/terms-of-use Privacy policy: http://www.katans.com/privacy-policy This app can be freely used up to two notes. A SINGLE PURCHASE COVERS ALL YOUR IPHONE AND IPAD DEVICES.

About

MonRDVPro Professionnels

Read full description

MonRDV Pro is the mobile app for professionals who use the MonRDVPro platform. From your phone, you can: • view your activity and appointments for the day; • view your calendar by day, week or month; • manage, edit, complete or cancel an appointment; • access your clients through a unified CRM record; • search for a client and view their contact details; • view their full appointment history; • keep canceled appointments in the history as read-only records; • create a client follow-up, job, drop-off or case, with or without an appointment; • move each follow-up through statuses tailored to your business; • notify clients automatically by email or SMS, depending on your settings; • share a link that lets the client check the progress of their follow-up; • open directions to the appointment address in the mapping app configured for your account. MonRDV Pro brings together your calendar, clients and job tracking so that you can quickly access all the information you need, wherever you are. A MonRDVPro professional account is required to use the app.

Screenshots

Lock Notes4 screens
MonRDVPro Professionnels4 screens

Verdict

The call

The clearest difference is in-app purchases: MonRDVPro Professionnels at none against Lock Notes's 3. Lock Notes's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 16.4). On price, update cadence and ads there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Lock Notes sells 3 in-app purchases, starting at $14.99 per year. MonRDVPro Professionnels asks for nothing beyond the download.

UpkeepUpdate frequency

Lock Notes ships an update every 10 days, MonRDVPro Professionnels every 5 days. The most recent releases landed on October 5, 2026 and September 19, 2026 respectively.

Scorecard3 real differences · 7 level
Lock Notes versus MonRDVPro Professionnels: the parameters behind the verdict, then further details
ParameterLock NotesMonRDVPro Professionnels
PriceFreeFree
Rating4.5 (1.1K ratings) — better—
Positive reviews73.2% of reviews—
Number of ratings1.1K — better—
Update frequencyEvery 10 daysEvery 5 days — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationSubscription—
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS13.0 — better16.4
Further details — not scored
Size8 MB46 MB
Age rating4+4+
DeveloperJulyApps LtdSOLIGON CAPITAL

Bugs and requests

Lock Notes

Reported bugs

3 issues
  • Notes disappearing after updates
  • Inability to access notes after device reset
  • Sync issues between devices

Requested features

5 requests
  • Advanced formatting options
  • Ability to change passcode
  • Improved search capabilities
  • Folder/organization system
  • Better backup and restore options

MonRDVPro Professionnels

Not enough reviews yet to summarise bugs or requests.

In-app purchases

3 purchases

Lock Notes

Subscriptions1
  • Auto Backup$14.991 Year
One-time2
  • Unlimited Notes$4.99
  • Lock Notes Pro$9.99
None

MonRDVPro Professionnels

No in-app purchases

Questions

Is Lock Notes free?
Lock Notes is free to download, with in-app purchases available.
Is MonRDVPro Professionnels free?
MonRDVPro Professionnels is free to download, with no in-app purchases.
Do Lock Notes or MonRDVPro Professionnels have ads?
Neither Lock Notes nor MonRDVPro Professionnels shows ads.
Which is updated more often, Lock Notes or MonRDVPro Professionnels?
Lock Notes ships an update every 10 days, and MonRDVPro Professionnels every 5 days. Most recently, Lock Notes was updated on October 5, 2026 and MonRDVPro Professionnels on September 19, 2026.

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